Watch List notes:

(g) Isle of Man, Elizabeth II (1952-), proof gold Five Ounce '5-Crown', 1990, on the 150 anniversary of the Penny Black, crowned bust right, rev. the Penny Black, total weight 155.51g of 9.999 fine gold (Southall, Coins of the Isle of Man -; KM 1501), mint blackened, otherwise uncirculated, rare, a proposed mintage of 199, but reportedly only 99 struck, in NGC 'Waterbird' holder, graded PF67 ULTRA CAMEO, with case of issue and certificate of authenticity.

Estimate: £4,500.00 - £5,500.00